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ASME B18.6.3

Machine Screws and Machine Screw Nuts

inactive
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Organization: ASME
Publication Date: 1 January 1972
Status: inactive
Page Count: 85
scope:

This standard is intended to cover the complete general and dimensional data for the various types of slotted and recessed head machine screws and machine screw nuts recognized as "American National Standard". Also included are appendixes which provide specifications and instructions for the protrusion gaging of flat countersunk head screws; across corners gaging of hex head screws; penetration gaging and wobble gaging of recessed head screws; wrench openings for hex and square products; thread dimensions for the No. 0000, No. O00 and No. O0 sizes; and formulas on which dimensional data are based. It shall be understood, however, that where questions arise concerning acceptance of product, the dimensions in the tables shall govern over recalculation by formula.

The inclusion of dimensional data in this standard is not Mended to imply that all of the products described are stock production sizes. Consumers should consult with manufacturers concerning the availability of products.

Document History

October 11, 2013
Machine Screws, Tapping Screws, and Metallic Drive Screws (Inch Series)
This Standard is intended to cover the complete general and dimensional data for the various types of slotted and recessed head machine screws, tapping screws, and metallic drive screws recognized as...
January 1, 2010
Machine Screws, Tapping Screws, and Metallic Drive Screws (Inch Series)
This Standard is intended to cover the complete general and dimensional data for the various types of slotted and recessed head machine screws, tapping screws, and metallic drive screws recognized as...
January 1, 2003
Machine Screws and Machine Screw Nuts
This Standard is intended to cover the complete general and dimensional data for the various types of slotted and recessed head machine screws and machine screw nuts recognized as American National...
January 1, 1998
Machine Screws and Machine Screw Nuts
This Standard is intended to cover the complete general and dimensional data for the various types of slotted and recessed head machine screws and machine screw nuts recognized as American National...
January 1, 1972
Machine Screws and Machine Screw Nuts
This standard is intended to cover the complete general and dimensional data for the various types of slotted and recessed head machine screws and machine screw nuts recognized as "American National...
ASME B18.6.3
January 1, 1972
Machine Screws and Machine Screw Nuts
This standard is intended to cover the complete general and dimensional data for the various types of slotted and recessed head machine screws and machine screw nuts recognized as "American National...
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